The Fan,centrifugal, cataloged under National Stock Number 4140-01-440-3869, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Maxsys Technologies Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-440-3869 |
| Primary Part Number | 233013 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Maxsys Technologies Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 233013 PRIMARY | Maxsys Technologies Corporation (USA) |
| Reference | Meaning |
|---|---|
| 70769-1 | 5/9 Secondary reference L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions |
NSN 4140-01-440-3869 is a Fan,centrifugal, manufactured by Maxsys Technologies Corporation, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-440-3869 has 1 manufacturer part number on file: 233013 (Maxsys Technologies Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-654-3218. Verify interchangeability with system specifications before substitution.
Key specifications for 233013: End Item Identification: FAN,ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.